GNU TeXmacs is a free wysiwyw (what you see is what you want) editing platform with special features for scientists. The software aims to provide a unified and user friendly framework for editing structured documents with different types of content: text, mathematics, graphics, interactive content. TeXmacs can also be used as an interface to many external systems for computer algebra, numerical analysis, and statistics. New presentation styles can be written by the user and new features can be added to the editor using Scheme.

KOffice is an integrated office suite based on the KDE libraries. KOffice currently includes KWord, KSpread, KPresenter, KChart, Karbon14, Krita, Kexi, KFormula, Kugar, and Kivio. There are no special mail and news clients included in KOffice, because there are KMail and KNode available for KDE anyway. All KOffice components work together, and you can embed every KOffice component into any other KOffice component. This is realized using the KParts object model.

This is the first respectable English-Russian Dictionary with transcription (IPA) under GNU GPL. The dictionary has 46233 word articles and is 5.5MB. "MOVA" is a set of Bash and Tcl/TK scripts for dictionary management under UNIX.

PTimeTracker is a small Qt-based program that helps you keep track of the time spent on projects. The time in minutes spent on the active project is displayed on the icon and title bar and therefore viewable even when the program is minimised. A detailed report is available on total hours worked on different projects. This report displays the amount of time spent on each of the projects per day.

Siag Office is a free office package which consists of the spreadsheet Siag, the word processor PW, the animation program Egon, the text editor XedPlus, the file manager Xfiler and the previewer Gvu. Siag is easy to use, yet infinitely flexible through multiple embedded interpreters and a plugin mechanism that allows other programs to run inside the main document. The supported interpreters are SIOD, Guile, Tcl, and Python.

teTeX is the de facto standard TeX distribution
for a wide range of Unix-type operating systems,
and serves as a building block for others. It's
easy to install and customize. teTeX is not maintained anymore; instead, TeX users should migrate to TeXlive.

Jude is a rapid application development tool to develop data management workgroup applications that easy-to-maintain for developers and easy-to-use for end users. It is based on a knowledge base with an object oriented structure on the server side and a compound document agent-based user interface on the client side.

Server-side FileManager is a Java servlet which implements FileManager. You can
use this servlet for remote site management: upload/download files, copy/move
files, edit files, etc. Its main advantage is that it uses only the HTTP
protocol for access to your host, which allows it to work through most
firewalls.